Active NPI 1457310203 Individual Practitioner Male Practitioner

Dr. David Ryan Harkema , OD

Optometrist • Sparta, MI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. David Harkema, OD is a certified Optometrist practicing in Sparta, MI. With approximately 34 years of clinical experience since graduating from Ferris State College - College Of Optometry in 1992, Dr. Harkema delivers high-quality medical care to the local community at 38 N UNION ST.

Dr. Harkema accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, established patient complete exam of visual system, removal of cataract with insertion of lens. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

38 N Union St

Sparta, MI 493451138

Telephone 6168878811

Fax 6168878789

Associated Practice Facility / Clinic

🏢 Sparta Optometry Pc Facility NPI 1164603148

Medicare Profile & Education

Medical School

Ferris State College - College Of Optometry

Graduation Year

1992

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist in Sparta, MI

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

34 Yrs +6.5 yrs vs City Avg

City Avg: 27.5 Yrs

State Avg: 21.1 Yrs

Regional Practice Density

2 Specialists

Practicing in Sparta, MI (2032 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

9.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Harkema (34 Years) 34 Yrs

Sparta Specialty Average (27.5 Years) 27.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	14	14	$95.00	$86.38

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	12	12	$95.00	$86.28

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	13	$111.54	$110.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	26	26	$109.62	$109.62
92014 Established patient complete exam of visual system	13	13	$107.31	$107.31

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	21	21	$85.00	$72.78
92014 Established patient complete exam of visual system	20	20	$105.00	$105.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	45	43	$85.00	$71.58
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	22	15	$65.00	$43.17
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	18	18	$105.00	$103.54

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	39	38	$84.87	$68.35
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	21	21	$104.76	$100.50
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	17	12	$65.00	$40.72

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	54	52	$80.00	$66.04
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	24	24	$100.00	$96.76
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	21	16	$60.00	$39.03
66984 Removal of cataract with insertion of lens	21	12	$125.48	$96.17

Medical Specialties & State Licenses

CMS Verified: 2023-05-31

Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

State License MI 49010003629

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Railroad Medicare

410047869 (MI)

Commercial Insurance / Payer ID Dme Mac Medicare

5565450001 (MI)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active June 25, 2008

NPI status registered as active in NPPES database

📍

Updated Practice Location June 25, 2008

Registered at 38 N UNION ST, SPARTA, MI 493451138 (Tel: 6168878811)

📍

Updated Business Mailing Address June 25, 2008

Registered at 38 N UNION ST, SPARTA, MI 493451138 (Tel: 6168878811)

👤

Provider Name / Credentials Updated June 25, 2008

Recorded as DAVID HARKEMA, O.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 25, 2008

Optometrist (License #49010003629 in MI)

🟢

Initial NPI Registration & Enumeration March 21, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1457310203

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: March 21, 2006

Last Update: May 31, 2023

Sole Proprietor: No

Update or Correct Profile

Mailing Address

38 N Union St

Sparta, MI 493451138

Phone: 6168878811

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.