NPPES file of Aug 9, 2026

Maria Ann Mera, D.O.

Internal Medicine Physician · Wilkes Barre, PA

Maria Ann Mera, D.O. is an internal medicine physician with a practice address in Wilkes Barre, Pennsylvania, and NPI 1427118454, issued on Dec 11, 2006. Check the license (Pennsylvania OS009167L, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1427118454
Name
Maria Ann Mera
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
OS009167L PA
Self-reported in NPPES; status is on the state search
Practice location
8 Church St Ste 216, Wilkes Barre, PA 18702
Phone
(570) 821-7391
Enumerated
Dec 11, 2006
Record last updated
Jul 26, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Verify Maria Ann Mera in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license OS009167L
    Check 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 Pennsylvania 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

9.3 times the Medicare Part D claims of the average internal medicine physician in 2024

29,404 Medicare Part D claims for 405 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 157 claims were for opioids.

  1. Maria Mera29,404
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium1,993 claims
  2. Levothyroxine Sodium1,430 claims
  3. Eliquis1,329 claims
  4. Pantoprazole Sodium1,167 claims
  5. Memantine Hcl1,073 claims
  6. Furosemide955 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): 94.5 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%48.4
  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).

Maria Ann Mera among 7,300 internal medicine physician records in Pennsylvania

Maria Ann Mera, D.O. is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 64% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2007 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

58 internal medicine physician records list a practice address in Wilkes Barre

They are 58 of the 2,654 NPPES records with a practice address in Wilkes Barre, and 7,300 internal medicine physician records in Pennsylvania.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Richard Blum, M.D.Wilkes Barre, PA 187021437173580
  2. Sanjaykumar Doshi, MDWilkes Barre, PA 187021003864828
  3. Gerald Gibbons, M.D.Wilkes Barre, PA 187021336147883
  4. Michael Grasso, MDWilkes Barre, PA 187021558374983
  5. Lawrence Grill, M.D.Wilkes Barre, PA 187021063443844
  6. Raymond Joseph, M.D.Wilkes Barre, PA 187021457333262
  7. Patrick Kilduff, D.O.Wilkes Barre, PA 187021003857186
  8. Roman Matlaga, DOWilkes Barre, PA 187021881688315

Common questions

What is Maria Ann Mera, D.O.'s NPI number?

Maria Ann Mera, D.O.'s National Provider Identifier (NPI) is 1427118454, issued on Dec 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Maria Ann Mera, D.O. located?

The NPPES record lists a practice address at 8 Church St Ste 216, Wilkes Barre, PA, 18702. Phone: (570) 821-7391. Providers update this record themselves, so call before visiting.

How can I verify Maria Ann Mera, D.O.'s license?

NPPES lists Pennsylvania license number OS009167L, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Maria Ann Mera, D.O. prescribe under Medicare Part D?

In 2024, Maria Ann Mera, D.O. had 29,404 Medicare Part D claims for 405 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Maria Ann Mera, D.O.'s MIPS final score?

The 2023 MIPS final score is 94.5 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.