Robert Melvin Lancaster, ARNP
Family Nurse Practitioner · Iowa City, IA
Robert Melvin Lancaster, ARNP is a family nurse practitioner with a practice address in Iowa City, Iowa, and NPI 1811409006, issued on Oct 29, 2017. Check the license (Iowa A123404, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert Melvin Lancaster
- Credential
- ARNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- A123404 IA
Self-reported in NPPES; status is on the state search - Practice location
- 200 Hawkins Dr, Iowa City, IA 52242
- Phone
- (319) 363-3600
- Enumerated
- Oct 29, 2017
- Record last updated
- Jun 22, 2026
- Fax
- (319) 363-9971
- Medicare enrollment
- Enrolled (PECOS I20171206001579); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 1,971 in Iowa → Look up another NPI →
Also registered at 200 Hawkins Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Robert Melvin Lancaster in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license A123404Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.6 times the Medicare Part D claims of the average family nurse practitioner in 2024
4,708 Medicare Part D claims for 403 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. 104 claims were for opioids.
Most prescribed
- Atorvastatin Calcium560 claims
- Lisinopril218 claims
- Levothyroxine Sodium192 claims
- Amlodipine Besylate187 claims
- Omeprazole184 claims
- Losartan Potassium152 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: $1,372.50
83 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 99,489 providers of this specialty with any payment received $650.95 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.
Bills Medicare through 2 group practices
- Mercy Care Management, IncCedar Rapids, IA
- Mercy Physician Associates IncHiawatha, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Melvin Lancaster among 1,971 family nurse practitioner records in Iowa
Robert Melvin Lancaster, ARNP is one of 1,971 family nurse practitioner records with a practice address in Iowa. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 42% of them.
- NPI issued2017 · 42% of these records are older, 53% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2017 · median 2018 among the 1,398 with a school on file
- Record last updated2026 · 43% 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
138 family nurse practitioner records list a practice address in Iowa City
They are 138 of the 7,163 NPPES records with a practice address in Iowa City, and 1,971 family nurse practitioner records in Iowa.
All 1,971 in Iowa → Every provider in Iowa City → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Bethany BryantIowa City, IA 522421992980098
- Teresa Coker, APRN, BCIowa City, IA 522421376736058
- Megan Davis-De Geus, ARNPIowa City, IA 522421093043580
- Cynthia Deschenes, ARNPIowa City, IA 522421306079900
- Heidi Flamming, NPIowa City, IA 522421225107030
- Aimee Foster, A.R.N.P.Iowa City, IA 522421720279086
- Emily Griffin, FNP-CIowa City, IA 522421952566390
- Margaret Guither, ARNPIowa City, IA 522421881747897
Common questions
What is Robert Melvin Lancaster, ARNP's NPI number?
Robert Melvin Lancaster, ARNP's National Provider Identifier (NPI) is 1811409006, issued on Oct 29, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Robert Melvin Lancaster, ARNP located?
The NPPES record lists a practice address at 200 Hawkins Dr, Iowa City, IA, 52242. Phone: (319) 363-3600. Providers update this record themselves, so call before visiting.
How can I verify Robert Melvin Lancaster, ARNP's license?
NPPES lists Iowa license number A123404, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does Robert Melvin Lancaster, ARNP prescribe under Medicare Part D?
In 2024, Robert Melvin Lancaster, ARNP had 4,708 Medicare Part D claims for 403 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.