NPPES file of Aug 9, 2026

Niladri Das, MD

Family Medicine Physician · Reading, PA

Niladri Das, MD is a family medicine physician with a practice address in Reading, Pennsylvania, and NPI 1275731689, issued on Jul 6, 2007. Check the license (Pennsylvania MD442875, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275731689
Name
Niladri Das
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD442875 PA
Self-reported in NPPES; status is on the state search
Practice location
145 N 6TH St FL 2, Reading, PA 19601
Phone
(610) 208-4559
Enumerated
Jul 6, 2007
Record last updated
May 30, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(610) 404-2240
Medicare enrollment
Enrolled (PECOS I20120120000824); accepts Medicare assignment
Medical or professional school
Jefferson Medical College Of Thomas Jefferson University, 2005
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 145 N 6TH St FL 2

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

  1. Lauren AlbuAdvanced Practice Midwife1447736442
  2. Dong Chen, CNMAdvanced Practice Midwife1104293059
  3. Theodore Demetriou, D.O.Family Medicine Physician1417186057

Verify Niladri Das 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 MD442875
    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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73% more Medicare Part D claims than the average family medicine physician in 2024

6,133 Medicare Part D claims for 544 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 97 claims were for opioids.

  1. Niladri Das6,133
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium388 claims
  2. Omeprazole230 claims
  3. Amlodipine Besylate178 claims
  4. Albuterol Sulfate Hfa165 claims
  5. Levothyroxine Sodium151 claims
  6. Lisinopril139 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.

Bills Medicare through 2 group practices

  1. Lancaster General Health - Columbia CenterColumbia, PA
  2. Phoenix Rehabilitation And Health Services IncCranberry Township, PA

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

83 family medicine physician records list a practice address in Reading

They are 83 of the 1,822 NPPES records with a practice address in Reading, and 7,483 family medicine physician records in Pennsylvania.

Other family medicine physician records in Pennsylvania

  1. Christopher AaronCresson, PA1083879860
  2. Jose Abad, MDPittsburgh, PA1295962546
  3. Mario Abad, MDDuncannon, PA1710022975
  4. Ray Abarintos, MDPhiladelphia, PA1417339516
  5. Jasim Abbasi, DOErie, PA1396537452
  6. Daived Abboud, M.D.Allentown, PA1295189322
  7. Ihab Abdelaal, D.O.Macungie, PA1588944938
  8. Tony Abdelmaseeh, M.DJermyn, PA1073910923
  9. Adam Abdulally, MDPittsburgh, PA1184861544
  10. Maimuna AbdullahiLebanon, PA1477344018

Common questions

What is Niladri Das, MD's NPI number?

Niladri Das, MD's National Provider Identifier (NPI) is 1275731689, issued on Jul 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Niladri Das, MD located?

The NPPES record lists a practice address at 145 N 6TH St FL 2, Reading, PA, 19601. Phone: (610) 208-4559. Providers update this record themselves, so call before visiting.

How can I verify Niladri Das, MD's license?

NPPES lists Pennsylvania license number MD442875, 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 Niladri Das, MD prescribe under Medicare Part D?

In 2024, Niladri Das, MD had 6,133 Medicare Part D claims for 544 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

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.