Ajeet Jai Singh, MD
Emergency Medicine Physician · Worcester, MA
Ajeet Jai Singh, MD is an emergency medicine physician with a practice address in Worcester, Massachusetts, and NPI 1679558761, issued on Dec 12, 2005. Check the license (Massachusetts 72197, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Ajeet Jai Singh
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 72197 MA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Lake Ave N, Worcester, MA 01655
- Phone
- (508) 421-1400
- Enumerated
- Dec 12, 2005
- Record last updated
- Nov 4, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (508) 421-1490
- Medicaid ID
- 3072576 MA
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,829 in Massachusetts → Look up another NPI →
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Verify Ajeet Jai Singh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 72197Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average emergency medicine physician in 2024
499 Medicare Part D claims for 332 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 27 claims were for opioids.
Most prescribed
- Prednisone117 claims
- Albuterol Sulfate Hfa65 claims
- Cephalexin46 claims
- Nitrofurantoin Mono-Macro34 claims
- Amoxicillin31 claims
- Doxycycline Hyclate27 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): 98.1 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Ajeet Jai Singh among 1,829 emergency medicine physician records in Massachusetts
Ajeet Jai Singh, MD is one of 1,829 emergency medicine physician records with a practice address in Massachusetts. 82% 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, 91% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2010 · 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 207P00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
216 emergency medicine physician records list a practice address in Worcester
They are 216 of the 13,166 NPPES records with a practice address in Worcester, and 1,829 emergency medicine physician records in Massachusetts.
All 1,829 in Massachusetts → Every provider in Worcester → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Steven Bird, MDWorcester, MA 016551174514863
- Tara Brigham, MDWorcester, MA 016551457342172
- Michael Butler, MDWorcester, MA 016551558352922
- Chad Darling, MDWorcester, MA 016551174514798
- Eric Dickson, MDWorcester, MA 016551851385611
- Gayle Galletta, MDWorcester, MA 016551831172055
- Romolo Gaspari, MDWorcester, MA 016551023091261
- Julianne Huber, MDWorcester, MA 016551295723310
Common questions
What is Ajeet Jai Singh, MD's NPI number?
Ajeet Jai Singh, MD's National Provider Identifier (NPI) is 1679558761, issued on Dec 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ajeet Jai Singh, MD located?
The NPPES record lists a practice address at 55 Lake Ave N, Worcester, MA, 01655. Phone: (508) 421-1400. Providers update this record themselves, so call before visiting.
How can I verify Ajeet Jai Singh, MD's license?
NPPES lists Massachusetts license number 72197, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ajeet Jai Singh, MD prescribe under Medicare Part D?
In 2024, Ajeet Jai Singh, MD had 499 Medicare Part D claims for 332 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Ajeet Jai Singh, MD's MIPS final score?
The 2023 MIPS final score is 98.1 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.