Greta Cain, CRNP
NPI 1215363080 · Family Nurse Practitioner · Cumberland, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Greta Cain, CRNP is a Family Nurse Practitioner provider in Cumberland, MD (NPI 1215363080).
Provider details
- NPI number
- 1215363080
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- No
- License
- R182813 (MD)
Specialties & taxonomies
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
12 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
991 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 362 | $93 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 223 | $66 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 109 | $109 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 65 | $9 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 64 | $12 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 61 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 102 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 202 | 67 |
| Atorvastatin Calcium | 130 | 51 |
| Gabapentin | 113 | 29 |
| Amlodipine Besylate | 102 | 30 |
| Lisinopril | 82 | 33 |
| Famotidine | 82 | 31 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,066 across 70 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
- 2013-09-24
- Last updated
- 2021-04-15
- Certified
- 2021-04-15
Frequently asked questions
- What is Greta Cain's NPI number?
- Greta Cain's National Provider Identifier (NPI) is 1215363080, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Greta Cain's specialty?
- Greta Cain is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Greta Cain located?
- Greta Cain's practice location on file with NPPES is 925 Bishop Walsh Rd, Cumberland, MD 21502-1845.
- What is Greta Cain's phone number?
- The practice phone number listed in the NPPES registry for Greta Cain is (240) 362-7025.
- Does Greta Cain accept Medicare?
- Greta Cain is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Greta Cain's NPI active?
- Yes — Greta Cain's NPI (1215363080) is active in the NPPES registry as of the last update on 2021-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.