Keisha Mack, FNP-C
NPI 1487964631 · Family Nurse Practitioner · New York, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Keisha Mack, FNP-C is a Family Nurse Practitioner provider in New York, NY (NPI 1487964631).
Provider details
- NPI number
- 1487964631
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 26NJ00289600 (NJ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,437 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 1,233 | $102 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 1,171 | $71 |
| Advance Care Planning, First 30 Minutes99497 | 17 | $78 |
| Nursing Facility Discharge Day Management, 30 Minutes Or Less99315 | 16 | $77 |
Typical Medicare-allowed amounts for these services range $71–$102 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 118 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 236 | 47 |
| Apixabanbrand: Eliquis | 161 | 30 |
| Furosemide | 145 | 28 |
| Levothyroxine Sodium | 136 | 26 |
| Gabapentin | 129 | 27 |
| Clonazepam | 128 | 19 |
| Famotidine | 125 | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$171 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-10-20
- Last updated
- 2015-07-17
Frequently asked questions
- What is Keisha Mack's NPI number?
- Keisha Mack's National Provider Identifier (NPI) is 1487964631, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keisha Mack's specialty?
- Keisha Mack is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Keisha Mack located?
- Keisha Mack's practice location on file with NPPES is 1 Penn Plz Fl 8, New York, NY 10119-0899.
- What is Keisha Mack's phone number?
- The practice phone number listed in the NPPES registry for Keisha Mack is (917) 991-9526.
- Does Keisha Mack accept Medicare?
- Keisha Mack is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Keisha Mack's NPI active?
- Yes — Keisha Mack's NPI (1487964631) is active in the NPPES registry as of the last update on 2015-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.