NPPES file of Aug 9, 2026

Mai Sung Chin, FNP-C

Family Nurse Practitioner · Indianapolis, IN

Mai Sung Chin, FNP-C is a family nurse practitioner with a practice address in Indianapolis, Indiana, and NPI 1992352074, issued on Aug 22, 2019. Check the license (Indiana 28223255C, as entered in NPPES) with the Indiana board that licenses this profession; 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
1992352074
Name
Mai Sung Chin
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
28223255C IN
71009301A IN
Self-reported in NPPES; status is on the state search
Practice location
7855 S Emerson Ave Ste D, Indianapolis, IN 46237
Phone
(301) 442-6914
Enumerated
Aug 22, 2019
Record last updated
Sep 1, 2025
Fax
(317) 891-5900
Medicare enrollment
Enrolled (PECOS I20190926001470); may accept Medicare assignment
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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Verify Mai Sung Chin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Indiana board licenses this profession
    Search for license 28223255C
    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
Find the Indiana license search

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74% fewer Medicare Part D claims than the average family nurse practitioner in 2024

334 Medicare Part D claims for 38 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Mai Chin334
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium52 claims
  2. Lisinopril25 claims
  3. Famotidine21 claims
  4. Losartan Potassium15 claims
  5. Anoro Ellipta13 claims
  6. Lisinopril-Hydrochlorothiazide12 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.

Mai Sung Chin among 5,867 family nurse practitioner records in Indiana

Mai Sung Chin, FNP-C is one of 5,867 family nurse practitioner records with a practice address in Indiana. 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 2019, is newer than 52% of them.

  • NPI issued2019 · 52% of these records are older, 41% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2019 · median 2018 among the 3,953 with a school on file
  • Record last updated2025 · 33% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,057 family nurse practitioner records list a practice address in Indianapolis

They are 1,057 of the 30,493 NPPES records with a practice address in Indianapolis, and 5,867 family nurse practitioner records in Indiana.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Elizabeth Brown, FNP-CIndianapolis, IN 462371437496411
  2. Maryellen Buck, FNPIndianapolis, IN 462371124377155
  3. Amber Butcher, FNPCIndianapolis, IN 462371659713378
  4. Robin Gardiner, FNPIndianapolis, IN 462371942523071
  5. Tamara Haslar, F.N.PIndianapolis, IN 462371669733648
  6. Brenda Heinen, NPIndianapolis, IN 462371447267182
  7. Ashley Lawrence, CPNPIndianapolis, IN 462371629239314
  8. Bernardo Leonardo, NPIndianapolis, IN 462371871565184

Common questions

What is Mai Sung Chin, FNP-C's NPI number?

Mai Sung Chin, FNP-C's National Provider Identifier (NPI) is 1992352074, issued on Aug 22, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Mai Sung Chin, FNP-C located?

The NPPES record lists a practice address at 7855 S Emerson Ave Ste D, Indianapolis, IN, 46237. Phone: (301) 442-6914. Providers update this record themselves, so call before visiting.

How can I verify Mai Sung Chin, FNP-C's license?

NPPES lists Indiana license number 28223255C, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.

How much does Mai Sung Chin, FNP-C prescribe under Medicare Part D?

In 2024, Mai Sung Chin, FNP-C had 334 Medicare Part D claims for 38 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.