Mark N. Berkowitz, M.D.
Ophthalmology Physician · Sterling Heights, MI
Mark N. Berkowitz, M.D. is an ophthalmology physician with a practice address in Sterling Heights, Michigan, and NPI 1447232459, issued on Nov 16, 2005. Check the license (Michigan 065501, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Mark N. Berkowitz
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 065501 MI
Self-reported in NPPES; status is on the state search - Practice location
- 44650 Delco Blvd, Sterling Heights, MI 48313
- Phone
- (586) 254-1770
- Enumerated
- Nov 16, 2005
- Record last updated
- Jan 6, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (586) 254-3515
- Medicaid ID
- 3160474 MI
- Medicare enrollment
- Enrolled (PECOS I20101111000734); accepts Medicare assignment
- Medical or professional school
- Icahn School Of Medicine At Mount Sinai, 1990
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 791 in Michigan → Look up another NPI →
Also registered at 44650 Delco Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristen Finlay, O.D.Optometrist1407838410
- Richard Hook, M.D.Ophthalmology Physician1063494078
- Lawrence Loewenthal, M.D.Ophthalmology Physician1588646590
- Silvia Matti, AGNP-CPrimary Care Nurse Practitioner1518529122
- Jay Novetsky, M.D.Ophthalmology Physician1093797003
Verify Mark N. Berkowitz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 065501Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average ophthalmology physician in 2024
576 Medicare Part D claims for 225 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims. 13 claims were for opioids.
Most prescribed
- Latanoprost129 claims
- Neomycin-Polymyxin-Dexameth77 claims
- Tobradex70 claims
- Tobramycin-Dexamethasone45 claims
- Methylprednisolone29 claims
- Doxycycline Hyclate23 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): 90.7 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,185.16
19 payments; by number, the most common kind was food and beverage; the largest payer was Revance Therapeutics, 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.
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
- Vision Institute OF Michigan PCSterling Heights, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark N. Berkowitz among 791 ophthalmology physician records in Michigan
Mark N. Berkowitz, M.D. is one of 791 ophthalmology physician records with a practice address in Michigan. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 78% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1990 · median 2002 among the 548 with a school on file
- Record last updated2011 · 60% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Michigan
There are 791 ophthalmology physician records in Michigan.
All 791 in Michigan → Every provider in Sterling Heights → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Kevin Everett, M.D.Sterling Heights, MI 483131568522969
- Richard Hook, M.D.Sterling Heights, MI 483131063494078
- Lawrence Loewenthal, M.D.Sterling Heights, MI 483131588646590
- Jay Novetsky, M.D.Sterling Heights, MI 483131093797003
- Sheldon Gonte, MDSterling Heights, MI 483141588645097
- Agatha Obertynski, M.D.Sterling Heights, MI 483141902099310
- Mark Rolain, M.D.Sterling Heights, MI 483141366481855
- Matthew Rolain, MDSterling Heights, MI 483141396372025
Common questions
What is Mark N. Berkowitz, M.D.'s NPI number?
Mark N. Berkowitz, M.D.'s National Provider Identifier (NPI) is 1447232459, issued on Nov 16, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark N. Berkowitz, M.D. located?
The NPPES record lists a practice address at 44650 Delco Blvd, Sterling Heights, MI, 48313. Phone: (586) 254-1770. Providers update this record themselves, so call before visiting.
How can I verify Mark N. Berkowitz, M.D.'s license?
NPPES lists Michigan license number 065501, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark N. Berkowitz, M.D. prescribe under Medicare Part D?
In 2024, Mark N. Berkowitz, M.D. had 576 Medicare Part D claims for 225 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Mark N. Berkowitz, M.D.'s MIPS final score?
The 2023 MIPS final score is 90.7 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.