NPPES file of Aug 9, 2026

Margaret Shippen Robbins, M.D.

Psychiatry Physician · Johnson City, TN

Margaret Shippen Robbins, M.D. is a psychiatry physician with a practice address in Johnson City, Tennessee, and NPI 1114097078, issued on Nov 8, 2006. Check the license (Tennessee P19995, as entered in NPPES) on the Tennessee Board of Medical Examiners; 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
1114097078
Name
Margaret Shippen Robbins
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
P19995 TN
Self-reported in NPPES; status is on the state search
Practice location
302 Sunset Dr, Johnson City, TN 37604
Phone
(423) 434-7098
Enumerated
Nov 8, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(423) 434-7098
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.
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Also registered at 302 Sunset Dr

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

  1. Michelle Byrd, LMTMassage Therapist1477963130
  2. John Fenley, MDPsychiatry Physician1568537751
  3. Angela Patteson, ODOptometrist1437112984
  4. Dana Skaggs, M.A.Psychologist1962675710

Verify Margaret Shippen Robbins in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license P19995
    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 Tennessee license search

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22% fewer Medicare Part D claims than the average psychiatry physician in 2024

775 Medicare Part D claims for 45 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.

  1. Margaret Robbins775
  2. Specialty average1,000

Most prescribed

  1. Alprazolam168 claims
  2. Zolpidem Tartrate61 claims
  3. Trazodone Hcl54 claims
  4. Clonazepam53 claims
  5. Diazepam39 claims
  6. Bupropion Hcl Sr38 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.

Margaret Shippen Robbins among 731 psychiatry physician records in Tennessee

Margaret Shippen Robbins, M.D. is one of 731 psychiatry physician records with a practice address in Tennessee. 66% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 53% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileNo · 45% of these records are
  • Record last updated2007 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

45 psychiatry physician records list a practice address in Johnson City

They are 45 of the 3,807 NPPES records with a practice address in Johnson City, and 731 psychiatry physician records in Tennessee.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Fernando Bendfeldt, M.D.Johnson City, TN 376041205830536
  2. Brian Bonfardin, MDJohnson City, TN 376041356322515
  3. Shambhavi Chandraiah, M.D.Johnson City, TN 376041760439392
  4. William Diebold, MDJohnson City, TN 376041770573511
  5. John Fenley, MDJohnson City, TN 376041568537751
  6. Charles Gaines, DOJohnson City, TN 376041649236753
  7. Donald Henson, M.D.Johnson City, TN 376041245265925
  8. Rodney Houghton, MDJohnson City, TN 376041215993332

Common questions

What is Margaret Shippen Robbins, M.D.'s NPI number?

Margaret Shippen Robbins, M.D.'s National Provider Identifier (NPI) is 1114097078, issued on Nov 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Shippen Robbins, M.D. located?

The NPPES record lists a practice address at 302 Sunset Dr, Johnson City, TN, 37604. Phone: (423) 434-7098. Providers update this record themselves, so call before visiting.

How can I verify Margaret Shippen Robbins, M.D.'s license?

NPPES lists Tennessee license number P19995, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Margaret Shippen Robbins, M.D. prescribe under Medicare Part D?

In 2024, Margaret Shippen Robbins, M.D. had 775 Medicare Part D claims for 45 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.