Joan Booker Keel, CNP
Nurse Practitioner · Boston, MA
Joan Booker Keel, CNP is a nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1942531934, issued on Jan 15, 2010. Check the license (Massachusetts RN2328589, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joan Booker Keel
- Credential
- CNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- RN2328589 MA
Self-reported in NPPES; status is on the state search - Practice location
- 100 Cambridge St FL 14, Boston, MA 02114
- Phone
- (888) 731-8994
- Enumerated
- Jan 15, 2010
- Record last updated
- Feb 5, 2026
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,480 in Massachusetts → Look up another NPI →
Also registered at 100 Cambridge St FL 14
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Joan Booker Keel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN2328589Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average nurse practitioner in 2024
415 Medicare Part D claims for 108 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Metformin Hcl Er19 claims
- Progesterone17 claims
- Atorvastatin Calcium16 claims
- Spironolactone15 claims
- Levothyroxine Sodium13 claims
- Lisinopril12 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: $167.58
3 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 38,884 providers of this specialty with any payment received $791.64 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.
Joan Booker Keel among 3,480 nurse practitioner records in Massachusetts
Joan Booker Keel, CNP is one of 3,480 nurse practitioner records with a practice address in Massachusetts. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 36% of them.
- NPI issued2010 · 36% of these records are older, 62% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 56% of these records are
- Record last updated2026 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
961 nurse practitioner records list a practice address in Boston
They are 961 of the 41,865 NPPES records with a practice address in Boston, and 3,480 nurse practitioner records in Massachusetts.
All 3,480 in Massachusetts → Every provider in Boston → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Diane Bucknill, NPBoston, MA 021141376578658
- Debra Cambridge, NPBoston, MA 021141366430548
- Paula Curren, NPBoston, MA 021141457388373
- Beverly Gerade, NPBoston, MA 021141538119847
- Melissa Goode, N.P.Boston, MA 021141891736369
- Therese Hanley, NPBoston, MA 021141568494607
- Amy Kendall, N.P.Boston, MA 021141710942438
- Tara Killeen, N.P.Boston, MA 021141588688865
Common questions
What is Joan Booker Keel, CNP's NPI number?
Joan Booker Keel, CNP's National Provider Identifier (NPI) is 1942531934, issued on Jan 15, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Joan Booker Keel, CNP located?
The NPPES record lists a practice address at 100 Cambridge St FL 14, Boston, MA, 02114. Phone: (888) 731-8994. Providers update this record themselves, so call before visiting.
How can I verify Joan Booker Keel, CNP's license?
NPPES lists Massachusetts license number RN2328589, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Joan Booker Keel, CNP prescribe under Medicare Part D?
In 2024, Joan Booker Keel, CNP had 415 Medicare Part D claims for 108 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.