NPPES file of Aug 9, 2026

May Christine Joy Sales Zeta, M.D.

Nephrology Physician · Chambersburg, PA

May Christine Joy Sales Zeta, M.D. is a nephrology physician with a practice address in Chambersburg, Pennsylvania, and NPI 1265787642, issued on Jul 20, 2012. Check the license (Pennsylvania MD461198, 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
1265787642
Name
May Christine Joy Sales Zeta
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
MD461198 PA
Self-reported in NPPES; status is on the state search
Practice location
20 Parkwood Dr Ste 2, Chambersburg, PA 17201
Phone
(717) 263-7757
Enumerated
Jul 20, 2012
Record last updated
Nov 3, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(717) 263-8376
Medicare enrollment
Enrolled (PECOS I20171024001177); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 20 Parkwood Dr Ste 2

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

  1. Awais Ammar, MDNephrology Physician1073068284
  2. Bapurao Pulivarti, MDNephrology Physician1790773323

Verify May Christine Joy Sales Zeta 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 MD461198
    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.

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20% more Medicare Part D claims than the average nephrology physician in 2024

1,761 Medicare Part D claims for 237 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. May Christine Joy Zeta1,761
  2. Specialty average1,465

Most prescribed

  1. Calcitriol353 claims
  2. Allopurinol111 claims
  3. Furosemide95 claims
  4. Hydralazine Hcl87 claims
  5. Carvedilol71 claims
  6. Amlodipine Besylate68 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 MIPS final score for 2023 (Medicare payment program): 76.2 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score75.9
  2. Costout of 100 · 30%36.5
  3. Promoting interoperabilityout of 100 · 25%90.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $723.69

43 payments; by number, the most common kind was food and beverage; the largest payer was Ardelyx, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. May Christine Joy Zeta$723.69
  2. Specialty average$3,091.37

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. Franklin County Medical AssociatesChambersburg, PA

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

May Christine Joy Sales Zeta among 651 nephrology physician records in Pennsylvania

May Christine Joy Sales Zeta, M.D. is one of 651 nephrology physician records with a practice address in Pennsylvania. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 75% of them.

  • NPI issued2012 · 75% of these records are older, 22% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2008 · median 2001 among the 468 with a school on file
  • Record last updated2020 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Pennsylvania

There are 651 nephrology physician records in Pennsylvania.

The 8 nephrology physician records with the nearest ZIP codes

  1. Awais Ammar, MDChambersburg, PA 172011073068284
  2. Bapurao Pulivarti, MDChambersburg, PA 172011790773323
  3. Julien Sanon, M.D.Chambersburg, PA 172011790931947
  4. Jonathan Diamond, MDHarrisburg, PA 171111578539433
  5. Suneetha Vaddineni, MDHarrisburg, PA 171111891953592
  6. William Hoffman, M.D.Harrisburg, PA 171041093030488
  7. Manpreet Singh, MDHarrisburg, PA 171041629238993
  8. Faizan SyedHarrisburg, PA 171041417365305

Common questions

What is May Christine Joy Sales Zeta, M.D.'s NPI number?

May Christine Joy Sales Zeta, M.D.'s National Provider Identifier (NPI) is 1265787642, issued on Jul 20, 2012. An NPI identifies a provider in billing; it is not a license.

Where is May Christine Joy Sales Zeta, M.D. located?

The NPPES record lists a practice address at 20 Parkwood Dr Ste 2, Chambersburg, PA, 17201. Phone: (717) 263-7757. Providers update this record themselves, so call before visiting.

How can I verify May Christine Joy Sales Zeta, M.D.'s license?

NPPES lists Pennsylvania license number MD461198, 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 May Christine Joy Sales Zeta, M.D. prescribe under Medicare Part D?

In 2024, May Christine Joy Sales Zeta, M.D. had 1,761 Medicare Part D claims for 237 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

What is May Christine Joy Sales Zeta, M.D.'s MIPS final score?

The 2023 MIPS final score is 76.2 of 100. 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.