Catherine A. Obin, ANCC
- Medicare patients, 2024
- 297
- Part D claims, 2024
- 3,793
- Hospital affiliations
- 1
- Industry payments
- $295
- Medical groups
- 2
- Practice address
- 200 Mill Road, Fairhaven, MA 02719
- Practice phone
- Call (508) 973-3210
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Southcoast Health at Home
Home Health Agency - Main Office · Fairhaven, Massachusetts
Find Catherine Obin'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.
Catherine A. Obin is a nurse practitioner in Fairhaven, Massachusetts
Catherine Obin practices at Southcoast Health at Home in Fairhaven, Massachusetts.
Catherine Obin's NPI, 1841286739, was assigned on September 26, 2005. Catherine Obin holds Massachusetts license 494841.
- NPI
- 1841286739NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436130945
- NPI enumeration date
- September 26, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (508) 973-3210
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Catherine A. Obin practices at Southcoast Health at Home in Fairhaven, Massachusetts
Catherine Obin's primary practice is Southcoast Health at Home, at 200 Mill Road, Fairhaven, MA 02719. The practice phone is (508) 973-3210.
- Southcoast Health at Home200 Mill Road, Fairhaven, MA 02719Phone(508) 973-3210
Source: Dmand AI Affiliation Data
Catherine A. Obin is affiliated with 4 sites of care and 2 medical groups
Catherine Obin's primary practice is Southcoast Health at Home in Fairhaven, Massachusetts. Catherine Obin is also affiliated with Charlton Memorial Hospital. The medical group on file is Southcoast Health. Dmand AI also links Catherine Obin to 2 more group practices and clinics and 1 medical group, each named with a free account. Catherine Obin's employer is on file too: a home health agency.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Catherine A. Obin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Catherine Obin practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Southcoast Health at Home | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Catherine A. Obin is one of 2,511 nurse practitioners in Massachusetts
Nurse practitioner is Catherine Obin's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Catherine Obin is licensed in Massachusetts.
Specialties and state licenses
- Nurse practitioner, MassachusettsPrimary
Nurse practitioners near Catherine Obin
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
Catherine A. Obin treated 297 Medicare patients in 2024, average age 74
CMS counts 297 Medicare patients who saw Catherine Obin in 2024. The largest group is 65 to 74, with 123 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 21% are also on Medicaid. Their average risk score is 1.17, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Catherine Obin's median patient age at 69, with 71% women.
Catherine Obin's Medicare patients by age, 2024
Catherine Obin's Medicare patients by sex, 2024
- Women19064%
- Men10736%
Chronic conditions among Catherine Obin's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis49%
- Anxiety33%
- Mood disorders30%
- Chronic kidney disease27%
- Diabetes27%
- Depression25%
Share of Medicare patients with each condition. A patient can have several.
Catherine Obin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women71%
- Men28%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Catherine A. Obin wrote 3,793 Medicare Part D claims in 2024
In 2024, Catherine Obin wrote 3,793 Medicare Part D claims for 362 patients. 87% of them were for generic drugs.
Catherine Obin's Part D claims by kind of drug, 2024
- Generic3,313 claims87%
- Brand-name458 claims12%
- Other22 claims1%
Drug classes CMS tracks in Catherine Obin's Part D claims, 2024
- Opioids3%100 of 3,793 claims
- Antibiotics2%74 of 3,793 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Catherine A. Obin offers telehealth to Medicare patients
Catherine Obin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Catherine Obin as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Catherine A. Obin received $295 in industry payments in 2025
CMS Open Payments shows 3 general payments to Catherine Obin from 3 drug and device companies in 2025. Food and beverage make up the largest share, 83% of the total. Eli Lilly and Company paid the most, $125.
General payments to Catherine Obin by kind, 2025 to 2025
- Food and beverage$24583%
- Device or supply loans$5017%
Companies that paid Catherine Obin 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 Catherine A. Obin'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 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 (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 Catherine A. Obin
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Catherine A. Obin's NPI number?
Catherine A. Obin's NPI number is 1841286739. It was assigned on September 26, 2005, and it is active in the NPI Registry.
What does Catherine A. Obin specialize in?
Catherine A. Obin is a nurse practitioner in Fairhaven, Massachusetts. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Catherine A. Obin practice?
Catherine Obin practices at 200 Mill Road, Fairhaven, MA 02719. Catherine Obin's primary practice is Southcoast Health at Home in Fairhaven, Massachusetts. Dmand AI also links Catherine Obin to 2 group practices and clinics and 1 medical group.
What is Catherine A. Obin's office phone number?
The practice phone on file for Catherine Obin is (508) 973-3210.
What is Catherine A. Obin's medical license number?
Catherine Obin holds Massachusetts license 494841.
Which hospitals is Catherine A. Obin affiliated with?
Catherine Obin is affiliated with Charlton Memorial Hospital.
What medical group is Catherine A. Obin part of?
Catherine Obin is linked to Southcoast Health. Dmand AI links Catherine Obin to 1 more medical group.
Does Catherine A. Obin accept Medicare?
Yes. CMS lists Catherine Obin as accepting Medicare assignment.
Does Catherine A. Obin offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Catherine Obin as offering telehealth services.
How many Medicare patients does Catherine A. Obin see?
CMS counts 297 Medicare patients who saw Catherine Obin in 2024, with an average age of 74.
Has Catherine A. Obin received payments from drug or device companies?
CMS Open Payments shows $295 in general payments to Catherine Obin from 3 companies from 2025 to 2025. The largest total came from Eli Lilly and Company.
How long has Catherine A. Obin been practicing?
Catherine Obin graduated from medical school in 2002, 24 years ago.
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