NPPES file of Aug 9, 2026

Michael Eric Summerfield, M.D.

Ophthalmology Physician · Riverdale, MD

Michael Eric Summerfield, M.D. is an ophthalmology physician with a practice address in Riverdale, Maryland, and NPI 1588690358, issued on Jun 24, 2006. Check the license on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588690358
Name
Michael Eric Summerfield
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
MD036125 DC
Self-reported in NPPES; status is on the state search
Practice location
5711 Sarvis Ave, Riverdale, MD 20737
Phone
(301) 277-4844
Enumerated
Jun 24, 2006
Record last updated
Mar 8, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(301) 927-3221
Medicaid IDs
0106127 MD
037933400 DC
Medicare enrollment
Enrolled (PECOS I20120803000577); accepts Medicare assignment
Medical or professional school
University Of Maryland School Of Medicine, 2002
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 5711 Sarvis Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lamees Ashker, M.D.Ophthalmology Physician1790908051
  2. Gene Colao, DDSGeneral Practice Dentistry1518140805
  3. Eduardo Flores, MDInternal Medicine Physician1821081449
  4. Paul GoodmanOphthalmology Physician1932498482
  5. Marian Jones, CRNPAdult Health Nurse Practitioner1366760571
  6. Phillip Liggins, O.D.Optometrist1922148261

Verify Michael Eric Summerfield in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of PhysiciansCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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12% fewer Medicare Part D claims than the average ophthalmology physician in 2024

1,329 Medicare Part D claims for 368 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.

  1. Michael Summerfield1,329
  2. Specialty average1,518

Most prescribed

  1. Prednisolone Acetate295 claims
  2. Latanoprost259 claims
  3. Ketorolac Tromethamine192 claims
  4. Ofloxacin190 claims
  5. Brimonidine Tartrate90 claims
  6. Dorzolamide-Timolol73 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 96.9 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costout of 100 · 30%85.2
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $569.91

25 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Summerfield$569.91
  2. Specialty average$4,535.02

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Washington Eye Institute, LLCCumberland, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael Eric Summerfield among 588 ophthalmology physician records in Maryland

Michael Eric Summerfield, M.D. is one of 588 ophthalmology physician records with a practice address in Maryland. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 44% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2002 · median 2002 among the 369 with a school on file
  • Record last updated2011 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 ophthalmology physician records list a practice address in Riverdale

They are 6 of the 448 NPPES records with a practice address in Riverdale, and 588 ophthalmology physician records in Maryland.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Lamees Ashker, M.D.Riverdale, MD 207371790908051
  2. Shelly Belson, M.D.Riverdale, MD 207371952355463
  3. Eric Fleischer, MDRiverdale, MD 207371902861354
  4. Paul GoodmanRiverdale, MD 207371932498482
  5. Deborah Wilson, M.D.Riverdale, MD 207371174578744
  6. Paul Cunningham, MDClinton, MD 207351093881344
  7. Hector Rojas MartinezClinton, MD 207351861949745
  8. Azeb Telahun, MDClinton, MD 207351487746228

Common questions

What is Michael Eric Summerfield, M.D.'s NPI number?

Michael Eric Summerfield, M.D.'s National Provider Identifier (NPI) is 1588690358, issued on Jun 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Eric Summerfield, M.D. located?

The NPPES record lists a practice address at 5711 Sarvis Ave, Riverdale, MD, 20737. Phone: (301) 277-4844. Providers update this record themselves, so call before visiting.

How can I verify Michael Eric Summerfield, M.D.'s license?

Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michael Eric Summerfield, M.D. prescribe under Medicare Part D?

In 2024, Michael Eric Summerfield, M.D. had 1,329 Medicare Part D claims for 368 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Michael Eric Summerfield, M.D.'s MIPS final score?

The 2023 MIPS final score is 96.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.