Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Jonathan Benjamin Macknin , MD

Orthopaedic Surgery - Hand Surgery • Chardon, OH

Active NPI 1740442730 Individual Practitioner Male Practitioner Accepts Medicare assignment
Practice location in NPPES

13207 Ravenna Rd
Chardon, OH 440247032

Call 4402855004 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

13207 Ravenna Rd

Chardon, OH 440247032

Telephone 4402855004
Fax 4402856985
Organization at the Same NPPES Address or Phone
Geauga Sports Medicine, Llc Facility NPI 1396746970

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

NPPES lists 2 distinct additional practice-address records in Mentor, OH; Solon, OH. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

CMS Doctors and Clinicians lists 1 group name: University Primary Care Practices Inc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Medical School

Perelman School Of Med At The University Of Pennsylvania

Graduation Year

2008

Medicare patients

363 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider, 2024.

Medicare-allowed amount

About $83,763 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

Paid by Medicare

About $60,791 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

30-day fills

187 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$516 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $266.77 across 4 records.

By nature of payment

  • Food and Beverage: $266.77 across 4 records.

Reporting-company totals

  • Boston Scientific Corporation: $136.67 across 1 record.
  • Stryker Corporation: $94.46 across 2 records.
  • DePuy Synthes Sales Inc.: $35.64 across 1 record.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

18 years (graduated 2008)

CMS Doctors and Clinicians data list 2008 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2008

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Macknin has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Dr. Macknin as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Chardon and Ohio

Billing and prescribing volume is not a quality rating.

Medicare Part B services

Close to the middle for clinicians listed under Orthopaedic Surgery - Hand Surgery in Ohio (2024, 73 clinicians with data). Median for this group: 1,020. Middle half: 615 to 1,809.

Too few clinicians listed under Orthopaedic Surgery - Hand Surgery in Chardon have Medicare Part B data for 2024 to compare.

Medicare-allowed amount

Close to the middle for clinicians listed under Orthopaedic Surgery - Hand Surgery in Ohio (2024, 73 clinicians with data). Median for this group: $73,563. Middle half: $43,603 to $115,912.

Too few clinicians listed under Orthopaedic Surgery - Hand Surgery in Chardon have Medicare Part B data for 2024 to compare.

Paid by Medicare

Close to the middle for clinicians listed under Orthopaedic Surgery - Hand Surgery in Ohio (2024, 73 clinicians with data). Median for this group: $53,625. Middle half: $31,114 to $85,302.

Too few clinicians listed under Orthopaedic Surgery - Hand Surgery in Chardon have Medicare Part B data for 2024 to compare.

Medicare Part D prescriptions

Close to the middle for clinicians listed under Orthopaedic Surgery - Hand Surgery in Ohio (2024, 63 clinicians with data). Median for this group: 170. Middle half: 79 to 281.

Too few clinicians listed under Orthopaedic Surgery - Hand Surgery in Chardon have Medicare Part D data for 2024 to compare.

Part D drug cost

Close to the middle for clinicians listed under Orthopaedic Surgery - Hand Surgery in Ohio (2024, 63 clinicians with data). Median for this group: $716. Middle half: $343 to $1,375.

Too few clinicians listed under Orthopaedic Surgery - Hand Surgery in Chardon have Medicare Part D data for 2024 to compare.

1 active clinicians are listed under Orthopaedic Surgery - Hand Surgery with a practice address in Chardon, OH (95 in Ohio).

Addresses are self-reported to NPPES and may be out of date.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments · Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): fewer than 11 records totaling $266.77.

Manufacturer Payment Nature Product Type Amount ($)
Boston Scientific Corporation
Food and Beverage
In-kind items and services
General - Pain Management General $136.67
Stryker Corporation
Food and Beverage
In-kind items and services
VARIAX General $61.77
DePuy Synthes Sales Inc.
Food and Beverage
In-kind items and services
VA-LCP General $35.64
Stryker Corporation
Food and Beverage
In-kind items and services
VARIAX General $32.69

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B · Data Year 2024
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners – by Provider and Service data, 2017–2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg
350 73 $2.71 $0.99
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
87 78 $187.00 $121.24
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
71 51 $133.00 $86.58
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
66 66 $175.00 $105.23
26055 Incision of tendon covering of finger
60 38 $1055.00 $188.53
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
54 54 $270.00 $160.05
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
49 40 $165.00 $91.83
64721 Release and/or relocation of hand nerve
48 43 $1009.38 $399.45
20550 Injection into tendon or ligament
45 39 $130.33 $56.34
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
42 42 $171.00 $78.85
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
40 40 $255.00 $126.72
20600 Aspiration and/or injection of fluid from small joint
33 25 $121.21 $53.79
20550 Injection into tendon or ligament
32 26 $129.38 $36.23
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
26 20 $120.00 $63.15
20600 Aspiration and/or injection of fluid from small joint
17 12 $129.41 $38.62

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen 124 342 $350.31 112
Oxycodone Hcl Oxycodone Hcl 35 117 $110.61 31
Tramadol Hcl Tramadol Hcl 14 56 $18.79 14
Sulfamethoxazole-Trimethoprim Sulfamethoxazole/Trimethoprim 14 178 $35.81 —

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2021-01-11
Orthopaedic Surgery - Hand Surgery Primary Specialty

NUCC Taxonomy Code: 207XS0106X

License # reported to NPPES OH 35.135189

An orthopaedic surgeon trained in the investigation, preservation and restoration by medical, surgical and rehabilitative means of all structures of the upper extremity directly affecting the form and function of the hand and wrist.

Orthopaedic Surgery

NUCC Taxonomy Code: 207X00000X

License # reported to NPPES OH 35.135189

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: State Medical Board of Ohio.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - HAND SURGERY

Medicare Enrollment ID

I20181212002399

Enrollment State Jurisdiction

OH

PECOS Control ID

6901125954

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

University Primary Care Practices Inc

9000 Mentor Ave, Mentor, OH 440604496

University Primary Care Practices Inc

34055 Solon Rd, Solon, OH 441392600

Phone: 4402482955

University Primary Care Practices Inc

158 W Main Rd, Conneaut, OH 440302039

University Primary Care Practices Inc

13207 Ravenna Rd, Chardon, OH 440247032

Phone: 2163830100

University Primary Care Practices Inc

13207 Ravenna Rd H, Chardon, OH 440247032

Phone: 2163830100

University Primary Care Practices Inc

7580 Auburn Rd, Concord Township, OH 440779617

Phone: 4403540944

University Primary Care Practices Inc

13207 Ravenna Rd, Chardon, OH 440247032

Phone: 2163830100

Secondary Practice Locations

9000 Mentor Ave Ste 107

Mentor, OH 440604498

Phone: 4402855004

34055 Solon Rd Ste 204

Solon, OH 441392663

Phone: 4402855004

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

2 listed
Jocelyn Gross , PA-C

Physician Assistant

NPI 1568951861

Physician Assistant (Certified)

Dr. J. Martin Leland , MD

Orthopaedic Surgery - Sports Medicine

NPI 1851593412

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

9 Historical Events
📍
Updated Practice Location January 11, 2021

Registered at 13207 RAVENNA RD, CHARDON, OH 440247032 (Tel: 4402855004)

📍
Updated Business Mailing Address January 11, 2021

Registered at 13207 RAVENNA RD., ATTN: ORTHOPEDIC SURGERY, CHARDON, OH 440247032 (Tel: 4402855004)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 11, 2021

Orthopaedic Surgery (license number reported to NPPES: OH 35.135189)

âś…
NPI Profile Active October 28, 2015

NPI status registered as active in NPPES database

📍
Practice Location (Initial Record) October 28, 2015

Registered at 9305 E THOMAS RD, 305, PHOENIX, AZ 850373366 (Tel: 8669742973)

📍
Business Mailing Address (Initial Record) October 28, 2015

Registered at 18444 N 25TH AVE, 310, PHOENIX, AZ 850231261 (Tel: 8669742673)

👤
Provider Name / Credentials (Initial Record) October 28, 2015

Recorded as JONATHAN MACKNIN, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 28, 2015

Orthopaedic Surgery (license number reported to NPPES: AZ 80372)

🟢
Initial NPI Registration & Enumeration June 30, 2008

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1740442730
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 30, 2008
Last Update: January 11, 2021
Sole Proprietor: Yes

Mailing Address

13207 Ravenna Rd., Attn: Orthopedic Surgery

Chardon, OH 440247032

Phone: 4402855004

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.