David Allen Black, PA
Physician Assistant · Greenfield, IA
David Allen Black, PA is a physician assistant with a practice address in Greenfield, Iowa, and NPI 1801074794, issued on Feb 4, 2008. Check the license (Iowa 001856, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David Allen Black
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 001856 IA
Self-reported in NPPES; status is on the state search - Practice location
- 609 SE Kent St, Greenfield, IA 50849
- Phone
- (641) 743-2123
- Enumerated
- Feb 4, 2008
- Record last updated
- Sep 14, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20100604000159); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 609 SE Kent St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Brittany ChristoffersenOccupational Therapist1710647599
- Jenna Evans, PA-CPhysician Assistant1659819233
- Traci Goltz, DPTPhysical Therapist1003224544
- Rachel Hall, PHARMDPharmacist1659838035
- Brylie Hartman, PA-CPhysician Assistant1861157901
Verify David Allen Black in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license 001856Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8.5 times the Medicare Part D claims of the average physician assistant in 2024
7,028 Medicare Part D claims for 316 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 192 claims were for opioids.
Most prescribed
- Atorvastatin Calcium427 claims
- Levothyroxine Sodium283 claims
- Omeprazole225 claims
- Losartan Potassium213 claims
- Amlodipine Besylate187 claims
- Lisinopril187 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.
Industry payments in 2024: $27.86
1 payment: food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Adair County Memorial HospitalStuart, IA · Critical Access Hospitals
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
4 physician assistant records list a practice address in Greenfield
They are 4 of the 31 NPPES records with a practice address in Greenfield, and 1,525 physician assistant records in Iowa.
All 4 in Greenfield → All 1,525 in Iowa → Every provider in Greenfield →
Other physician assistant records in Iowa
- Fady AbawiDavenport, IA1861379224
- Steven AbdoCoralville, IA1780375576
- Leah Abebe, PACouncil Bluffs, IA1053941591
- Timothy Ackarman, PAForest City, IA1447368170
- Parker Acree, PA-CIowa City, IA1760251540
- Grace Adam, PA-CIowa City, IA1962150227
- Grace Adsem, PA-CAnkeny, IA1487456653
- Alexis Ahlberg, PA-CCedar Rapids, IA1396330288
- Madisen Ahlstrom, PA-CDavenport, IA1255021770
- Karen Ajram, PAIowa City, IA1598754442
Common questions
What is David Allen Black, PA's NPI number?
David Allen Black, PA's National Provider Identifier (NPI) is 1801074794, issued on Feb 4, 2008. An NPI identifies a provider in billing; it is not a license.
Where is David Allen Black, PA located?
The NPPES record lists a practice address at 609 SE Kent St, Greenfield, IA, 50849. Phone: (641) 743-2123. Providers update this record themselves, so call before visiting.
How can I verify David Allen Black, PA's license?
NPPES lists Iowa license number 001856, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does David Allen Black, PA prescribe under Medicare Part D?
In 2024, David Allen Black, PA had 7,028 Medicare Part D claims for 316 beneficiaries; the average among physician assistant prescribers was 830. 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.