Daisy Shirk, D.O.
Psychiatry Physician · Harrisburg, PA
Daisy Shirk, D.O. is a psychiatry physician with a practice address in Harrisburg, Pennsylvania, and NPI 1063548485, issued on Feb 27, 2007. Check the license (Pennsylvania OS-008002-L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Daisy Shirk
- Credential
- D.O.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- OS-008002-L PA
OS-008202-L PA
Self-reported in NPPES; status is on the state search - Practice location
- 2501 N 3RD St, Harrisburg, PA 17110
- Phone
- (717) 782-4734
- Enumerated
- Feb 27, 2007
- Record last updated
- Aug 31, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (717) 782-4727
- Medicare enrollment
- Enrolled (PECOS I20110708000120); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,662 in Pennsylvania → Look up another NPI →
Also registered at 2501 N 3RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sumayya Afreen, MDStudent in an Organized Health Care Education/Training Program1205621059
- Olayinka Ajayi, M.D.Child & Adolescent Psychiatry Physician1215185103
- Alfredo Bellon Velasco, M.DPsychiatry Physician1821372640
- Vonda Blasick, CRNPFamily Nurse Practitioner1518074152
- Spencer Brown, MDPsychiatry Physician1902837552
- Thomas Buckley, DOStudent in an Organized Health Care Education/Training Program1851086771
Verify Daisy Shirk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS-008002-LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average psychiatry physician in 2024
102 Medicare Part D claims for 18 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Lamotrigine12 claims
- Sertraline Hcl11 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 one group practice
- Reading Behavioral Healthcare, LLCReading, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daisy Shirk among 2,662 psychiatry physician records in Pennsylvania
Daisy Shirk, D.O. is one of 2,662 psychiatry physician records with a practice address in Pennsylvania. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 39% of them.
- NPI issued2007 · 39% of these records are older, 46% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated1992 · median 2003 among the 1,186 with a school on file
- Record last updated2016 · 60% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Pennsylvania
There are 2,662 psychiatry physician records in Pennsylvania.
All 2,662 in Pennsylvania → Every provider in Harrisburg → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Alfredo Bellon Velasco, M.DHarrisburg, PA 171101821372640
- Spencer Brown, MDHarrisburg, PA 171101902837552
- Katharine Dalke, MDHarrisburg, PA 171101881985935
- Andrew Francis, M.D.Harrisburg, PA 171101881634509
- Robert Gonzalez, M.D.Harrisburg, PA 171101194962845
- Julie Graziane, MDHarrisburg, PA 171101366672180
- Dierich Kaiser, MDHarrisburg, PA 171101205990256
- Mustafa Kaleem, MDHarrisburg, PA 171101578724258
Common questions
What is Daisy Shirk, D.O.'s NPI number?
Daisy Shirk, D.O.'s National Provider Identifier (NPI) is 1063548485, issued on Feb 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Daisy Shirk, D.O. located?
The NPPES record lists a practice address at 2501 N 3RD St, Harrisburg, PA, 17110. Phone: (717) 782-4734. Providers update this record themselves, so call before visiting.
How can I verify Daisy Shirk, D.O.'s license?
NPPES lists Pennsylvania license number OS-008002-L, 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 Daisy Shirk, D.O. prescribe under Medicare Part D?
In 2024, Daisy Shirk, D.O. had 102 Medicare Part D claims for 18 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.