Robin Mary Greb, CNP

  • Lebanon, NH
  • Nurse practitioner
NPI1548613177PAC ID2567740103
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
Social profiles

Primary practice

Dartmouth Hitchcock Medical Center

Hospital · Lebanon, New Hampshire

See all 7 affiliations

Find Robin Greb's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

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 and contact details
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.

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.

See all 7 affiliations for Robin Greb

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.

EHR by site
SiteEHR vendor and product
Dartmouth Hitchcock Medical CenterAvailable with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Robin Greb practices

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, CaliforniaPrimaryLicense 95012257 · taxonomy 363L00000X
  • Primary care nurse practitioner, MassachusettsLicense RN2273400 · taxonomy 363LP2300X

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.

Medicare services, 2024512
Medicare patients111
Paid by Medicare$50,866
Procedure codes5

Robin Greb's Medicare services by type, 2024

  1. Office and hospital visits447
  2. Other services43
  3. 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.

See all procedures by Robin Greb

Need commercial claims for Robin Greb?

Medicare shows one payer. Book a meeting to get commercial claims data for Robin Greb and other nurse practitioners in New Hampshire.

Book a meeting

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.

Medicare patients, 2024111
Average age78
Average risk score2.31
Also on Medicaid41%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Depression58%
  4. Mood disorders55%
  5. Alzheimer's and dementia54%
  6. Anxiety46%
  7. Chronic kidney disease41%
  8. 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.

Part D claims, 20244,705
Drugs named by CMS93
Total drug cost$304,702
Part D patients239

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.

See all prescribing by Robin Greb

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)

For MedTech and pharma teams

Find nurse practitioners like Robin Greb by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

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.

See all payments to Robin Greb

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Robin Mary Greb's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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.

Selling to nurse practitioner practices?

See nurse practitioners in New Hampshire by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)