Robin Mary Greb, CNP
- Medicare services, 2024
- 512
- Medicare patients, 2024
- 111
- Part D claims, 2024
- 4,705
- Hospital affiliations
- 2
- Industry payments
- $92
- Practice address
- 1 Medical Center Drive, Lebanon, NH 03756
- Practice phone
- Call (603) 650-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Robin Greb's professional email, personal email and mobile number
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Robin Mary Greb is a nurse practitioner in Lebanon, New Hampshire
Robin Greb practices at Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire, part of Dartmouth-Hitchcock Health.
Robin Greb's NPI, 1548613177, was assigned on July 19, 2016. Robin Greb holds California license 95012257.
- NPI
- 1548613177NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567740103
- NPI enumeration date
- July 19, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (603) 650-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Robin Mary Greb practices at Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire
Robin Greb's primary practice is Dartmouth Hitchcock Medical Center, at 1 Medical Center Drive, Lebanon, NH 03756 in Grafton County. The practice phone is (603) 650-5000.
- Dartmouth Hitchcock Medical Center1 Medical Center Drive, Lebanon, NH 03756 · Grafton CountyPhone(603) 650-5000
Source: Dmand AI Affiliation Data
Robin Mary Greb is affiliated with 4 sites of care and 3 medical groups
Robin Greb's primary practice is Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire, part of Dartmouth-Hitchcock Health. Robin Greb is also affiliated with Elliot Hospital. The medical group on file is Dartmouth Hitchcock Medical Center. Dmand AI also links Robin Greb to 2 more group practices and clinics and 2 medical groups, each named with a free account. Robin Greb's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Robin Mary Greb's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Robin Greb practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dartmouth Hitchcock Medical Center | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Dartmouth-Hitchcock Health and 6.2K+ hospitals, with verified contacts in the same login.
Robin Mary Greb is one of 335 nurse practitioners in New Hampshire
Nurse practitioner is Robin Greb's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Dmand AI has Robin Greb's licenses on file in 2 states: California and Massachusetts.
Specialties and state licenses
- Nurse practitioner, CaliforniaPrimary
- Primary care nurse practitioner, Massachusetts
Clinical focus
Dmand AI lists chronic diabetes, high cholesterol, insomnia and underactive thyroid among the conditions Robin Greb treats.
Nurse practitioners near Robin Greb
Counts of nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Robin Mary Greb billed Medicare for 512 services in 2024
CMS data shows 512 Medicare services from Robin Greb across 5 procedure codes in 2024, for 111 Medicare patients. Medicare paid $50,866 for them. Every service was in an office.
Robin Greb's Medicare services by type, 2024
- Office and hospital visits447
- Other services43
- Tests and treatments22
Robin Greb compared with the New Hampshire median for nurse practitioners, 2024
- Robin Greb
- New Hampshire median
- Medicare patients
- 111vs 14423% below
Medians across 228 nurse practitioners in New Hampshire with Dmand AI profiles that report each measure.
Robin Greb's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Robin Greb and other nurse practitioners in New Hampshire.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Robin Mary Greb treated 111 Medicare patients in 2024, average age 78
CMS counts 111 Medicare patients who saw Robin Greb in 2024. The largest group is 85 and over, with 36 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 41% are also on Medicaid. Their average risk score is 2.31, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Robin Greb's median patient age at 56, with 65% women.
Robin Greb's Medicare patients by age, 2024
Robin Greb's Medicare patients by sex, 2024
- Women6458%
- Men4742%
Chronic conditions among Robin Greb's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Depression58%
- Mood disorders55%
- Alzheimer's and dementia54%
- Anxiety46%
- Chronic kidney disease41%
- Diabetes41%
Share of Medicare patients with each condition. A patient can have several.
Robin Greb's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women65%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Robin Mary Greb wrote 4,705 Medicare Part D claims in 2024
In 2024, Robin Greb wrote 4,705 Medicare Part D claims for 239 patients. 86% of them were for generic drugs. CMS names the drug for 4,108 of them, across 93 drugs with 11 or more claims each, at $304,702 in total drug cost.
Robin Greb's Part D claims by kind of drug, 2024
- Generic4,067 claims86%
- Brand-name590 claims13%
- Other48 claims1%
Robin Greb's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Robin Greb's Part D claims, 2024
- Opioids2%71 of 4,705 claims
- Antibiotics3%139 of 4,705 claims
- Antipsychotics, patients 65 and over1%35 of 4,705 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Robin Mary Greb offers telehealth to Medicare patients
Robin Greb accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Robin Greb as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Robin Mary Greb received $92 in industry payments in 2025
CMS Open Payments shows 1 general payment to Robin Greb from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $92.
Companies that paid Robin Greb the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Robin Mary Greb's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Robin Mary Greb
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Robin Mary Greb's NPI number?
Robin Mary Greb's NPI number is 1548613177. It was assigned on July 19, 2016, and it is active in the NPI Registry.
What does Robin Mary Greb specialize in?
Robin Mary Greb is a nurse practitioner in Lebanon, New Hampshire. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Robin Mary Greb practice?
Robin Greb practices at 1 Medical Center Drive, Lebanon, NH 03756. Robin Greb's primary practice is Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire, part of Dartmouth-Hitchcock Health. Dmand AI also links Robin Greb to 2 group practices and clinics and 2 medical groups.
What is Robin Mary Greb's office phone number?
The practice phone on file for Robin Greb is (603) 650-5000.
What is Robin Mary Greb's medical license number?
Robin Greb holds California license 95012257, one of the licenses on file in 2 states.
Which states has Robin Mary Greb been licensed in?
Dmand AI has state licenses on file for Robin Greb in California and Massachusetts.
Which hospitals is Robin Mary Greb affiliated with?
Robin Greb practices at Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire. Robin Greb is also affiliated with Elliot Hospital.
What medical group is Robin Mary Greb part of?
Robin Greb is linked to Dartmouth Hitchcock Medical Center. Dmand AI links Robin Greb to 2 more medical groups.
Does Robin Mary Greb accept Medicare?
Yes. CMS data shows Robin Greb billed Medicare for 512 services in 2024, and Robin Greb accepts Medicare assignment.
Does Robin Mary Greb offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Robin Greb as offering telehealth services.
Show 5 more questionsShow fewer questions
How many Medicare patients does Robin Mary Greb see?
CMS counts 111 Medicare patients who saw Robin Greb in 2024, with an average age of 78.
What services does Robin Mary Greb bill to Medicare?
In 2024, Robin Greb's most billed Medicare services were home visit (99350), vaccine or vaccine administration (90661) and medicare service (G0008).
What drugs does Robin Mary Greb prescribe most?
In 2024 Medicare Part D data, Robin Greb's most prescribed drugs by claims were Atorvastatin Calcium, Gabapentin and Amlodipine Besylate.
Has Robin Mary Greb received payments from drug or device companies?
CMS Open Payments shows $92 in general payments to Robin Greb from 1 company from 2025 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.
How long has Robin Mary Greb been practicing?
Robin Greb graduated from medical school in 2016, 10 years ago.
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