Joan M. Osswald, NP
- Medicare patients, 2024
- 114
- Part D claims, 2024
- 12,741
- Hospital affiliations
- 3
- Industry payments
- $54
- Medical groups
- 4
- Practice address
- 2605 Harlem Rd, Cheektowaga, NY 14225
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St. Joseph Campus - Gi Endoscopy - Gi Endoscopy - HOPD
Acute Care Hospital outpatient department · Cheektowaga, New York
Find Joan Osswald'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.
Joan M. Osswald is a nurse practitioner in Buffalo, New York
Joan Osswald practices at St. Joseph Campus - Gi Endoscopy - Gi Endoscopy - HOPD in Cheektowaga, New York.
Joan Osswald's NPI, 1588686307, was assigned on July 24, 2006. Joan Osswald holds New York license 330889.
- NPI
- 1588686307NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426035585
- NPI enumeration date
- July 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Joan M. Osswald practices at St. Joseph Campus - Gi Endoscopy - Gi Endoscopy - HOPD in Cheektowaga, New York
Joan Osswald's primary practice is St. Joseph Campus - Gi Endoscopy - Gi Endoscopy - HOPD, at 2605 Harlem Rd, Cheektowaga, NY 14225.
- St. Joseph Campus - Gi Endoscopy - Gi Endoscopy - HOPD2605 Harlem Rd, Cheektowaga, NY 14225
Source: Dmand AI Affiliation Data
Joan M. Osswald is affiliated with 8 sites of care and 4 medical groups
Joan Osswald's primary practice is St. Joseph Campus - Gi Endoscopy - Gi Endoscopy - HOPD in Cheektowaga, New York. Joan Osswald is also affiliated with Sisters of Charity Hospital. The medical group on file is Mercy Hospital of Buffalo. Dmand AI also links Joan Osswald to 2 more hospitals, 3 group practices and clinics, 3 medical groups and 1 home health agency, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Joan M. Osswald's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Joan Osswald practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Joseph Campus - Gi Endoscopy - Gi Endoscopy - HOPD | Available with a free account |
| +7 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Joan M. Osswald is one of 1,991 nurse practitioners in New York
Nurse practitioner is Joan Osswald's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Joan Osswald is licensed in New York.
Specialties and state licenses
- Nurse practitioner, New YorkPrimary
Nurse practitioners near Joan Osswald
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
Joan M. Osswald treated 114 Medicare patients in 2024, average age 62
CMS counts 114 Medicare patients who saw Joan Osswald in 2024. The largest group is under 65, with 57 patients. 75% of them have high blood pressure, and 68% have high cholesterol. 74% are also on Medicaid. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Joan Osswald's median patient age at 64, with 61% women.
Joan Osswald's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Joan Osswald's Medicare patients by sex, 2024
- Women5649%
- Men5851%
Chronic conditions among Joan Osswald's Medicare patients, 2024
- High blood pressure75%
- High cholesterol68%
- Diabetes32%
- Arthritis26%
- Anxiety25%
- Mood disorders23%
- Tobacco use19%
- Depression18%
Share of Medicare patients with each condition. A patient can have several.
Joan Osswald's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Joan M. Osswald wrote 12,741 Medicare Part D claims in 2024
In 2024, Joan Osswald wrote 12,741 Medicare Part D claims for 969 patients. 82% of them were for generic drugs.
Joan Osswald's Part D claims by kind of drug, 2024
- Generic10,437 claims82%
- Brand-name2,115 claims17%
- Other189 claims1%
Drug classes CMS tracks in Joan Osswald's Part D claims, 2024
- Opioids1%89 of 12,741 claims
- Antibiotics1%96 of 12,741 claims
- Antipsychotics, patients 65 and over0%23 of 12,741 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
How Joan M. Osswald takes part in Medicare
Joan Osswald accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Joan M. Osswald received $54 in industry payments in 2025
CMS Open Payments shows 3 general payments to Joan Osswald from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Exact Sciences Corporation paid the most, $38.
Companies that paid Joan Osswald 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 Joan M. Osswald'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 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 Joan M. Osswald
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Joan M. Osswald's NPI number?
Joan M. Osswald's NPI number is 1588686307. It was assigned on July 24, 2006, and it is active in the NPI Registry.
What does Joan M. Osswald specialize in?
Joan M. Osswald is a nurse practitioner in Buffalo, New York. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Joan M. Osswald practice?
Joan Osswald practices at 2605 Harlem Rd, Cheektowaga, NY 14225. Joan Osswald's primary practice is St. Joseph Campus - Gi Endoscopy - Gi Endoscopy - HOPD in Cheektowaga, New York. Dmand AI also links Joan Osswald to 2 hospitals, 3 group practices and clinics, 3 medical groups and 1 home health agency.
What is Joan M. Osswald's medical license number?
Joan Osswald holds New York license 330889.
Which hospitals is Joan M. Osswald affiliated with?
Joan Osswald is affiliated with Sisters of Charity Hospital. Dmand AI links Joan Osswald to 2 more hospitals.
What medical group is Joan M. Osswald part of?
Joan Osswald is linked to Mercy Hospital of Buffalo. Dmand AI links Joan Osswald to 3 more medical groups.
Does Joan M. Osswald accept Medicare?
Yes. CMS lists Joan Osswald as accepting Medicare assignment.
How many Medicare patients does Joan M. Osswald see?
CMS counts 114 Medicare patients who saw Joan Osswald in 2024, with an average age of 62.
Has Joan M. Osswald received payments from drug or device companies?
CMS Open Payments shows $54 in general payments to Joan Osswald from 2 companies from 2025 to 2025. The largest total came from Exact Sciences Corporation.
How long has Joan M. Osswald been practicing?
Joan Osswald graduated from medical school in 1994, 32 years ago.
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