Joseph Leon Wollman

  • Worcester, MA
  • Emergency medicine physician
NPI1134563489PAC ID3476855768
Medicare services, 2024
560
Medicare patients, 2024
498
Part D claims, 2024
341
Hospital affiliations
2
Medical groups
3
Practice address
123 Summer Street, Worcester, MA 01608
Practice phone
Call (508) 363-5000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Saint Vincent Hospital

Hospital · Worcester, Massachusetts

See all 6 affiliations

Find Joseph Wollman'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

Joseph Leon Wollman is an emergency medicine physician in Worcester, Massachusetts

Joseph Wollman practices at Saint Vincent Hospital in Worcester, Massachusetts, part of Tenet Healthcare.

Joseph Wollman's NPI, 1134563489, was assigned on April 17, 2013. Joseph Wollman holds Massachusetts license 283781.

NPI and contact details
Medicare PAC ID
3476855768
NPI enumeration date
April 17, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(508) 363-5000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
39
Medical school graduation
2013

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Joseph Leon Wollman practices at Saint Vincent Hospital in Worcester, Massachusetts

Joseph Wollman's primary practice is Saint Vincent Hospital, at 123 Summer Street, Worcester, MA 01608 in Worcester County. The practice phone is (508) 363-5000.

Source: Dmand AI Affiliation Data

Joseph Leon Wollman is affiliated with 3 sites of care and 3 medical groups

Joseph Wollman's primary practice is Saint Vincent Hospital in Worcester, Massachusetts, part of Tenet Healthcare. Joseph Wollman is also affiliated with Heywood Hospital. The medical group on file is Emergency Physician Associates of Massachusetts PC. Dmand AI also links Joseph Wollman to 2 more medical groups and 1 hospital outpatient department, each named with a free account.

See all 6 affiliations for Joseph Wollman

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Joseph Leon Wollman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Joseph Wollman practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Saint Vincent HospitalAvailable with a free account
+2 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 Joseph Wollman practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Tenet Healthcare and 6.2K+ hospitals, with verified contacts in the same login.

Joseph Leon Wollman is one of 1,483 emergency medicine physicians in Massachusetts

Emergency medicine is Joseph Wollman's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Joseph Wollman's licenses on file in 2 states: Massachusetts and Michigan.

Specialties and state licenses

  • Emergency medicine, MassachusettsPrimaryLicense 283781 · taxonomy 207P00000X
  • Michigan licenseLicense 4301103329

Emergency medicine physicians near Joseph Wollman

Counts of emergency medicine physicians 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

Joseph Leon Wollman billed Medicare for 560 services in 2024

CMS data shows 560 Medicare services from Joseph Wollman across 4 procedure codes in 2024, for 498 Medicare patients. Medicare paid $62,426 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024560
Medicare patients498
Paid by Medicare$62,426
Procedure codes4

Joseph Wollman's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 5402024: 5604%

Joseph Wollman compared with the Massachusetts median for emergency medicine physicians, 2024

  • Joseph Wollman
  • Massachusetts median
Medicare services
560vs 34164% above
Medicare patients
498vs 33748% above
Part D claims
205vs 365.7 times

Medians across 1,477 emergency medicine physicians in Massachusetts with Dmand AI profiles that report each measure.

Joseph Wollman'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 Joseph Wollman

Need commercial claims for Joseph Wollman?

Medicare shows one payer. Book a meeting to get commercial claims data for Joseph Wollman and other emergency medicine physicians in Massachusetts.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Joseph Leon Wollman treated 498 Medicare patients in 2024, average age 70

CMS counts 498 Medicare patients who saw Joseph Wollman in 2024. The largest group is 65 to 74, with 159 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 50% are also on Medicaid. Their average risk score is 2.01, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Joseph Wollman's median patient age at 46, with 49% women.

Medicare patients, 2024498
Average age70
Average risk score2.01
Also on Medicaid50%

Joseph Wollman's Medicare patients by age, 2024

Joseph Wollman's Medicare patients by sex, 2024

  • Women26453%
  • Men23447%

Chronic conditions among Joseph Wollman's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis49%
  4. Anxiety47%
  5. Mood disorders46%
  6. Ischemic heart disease44%
  7. Depression42%
  8. Diabetes40%

Share of Medicare patients with each condition. A patient can have several.

Joseph Wollman's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 46

Patient panel by sex, all payers

  • Women49%
  • Men51%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Joseph Leon Wollman wrote 341 Medicare Part D claims in 2024

In 2024, Joseph Wollman wrote 341 Medicare Part D claims for 232 patients. 93% of them were for generic drugs. CMS names the drug for 205 of them, across 11 drugs with 11 or more claims each, at $2,523 in total drug cost. In 2023, CMS named 293 claims across 13 drugs.

Part D claims, 2024341
Drugs named by CMS11
Total drug cost$2,523
Part D patients232

Joseph Wollman's Part D claims by kind of drug, 2024

  • Generic316 claims93%
  • Brand-name and other25 claims7%

Joseph Wollman'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 Joseph Wollman's Part D claims, 2024

  • Antibiotics35%119 of 341 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2932024: 20530%

Drugs named by CMS: 11 in 2024, 13 in 2023.

See all prescribing by Joseph Wollman

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

How Joseph Leon Wollman takes part in Medicare

Joseph Wollman 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)

For MedTech and pharma teams

Find emergency medicine physicians like Joseph Wollman 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.

Sources for Joseph Leon Wollman'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)
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 Joseph Leon Wollman

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Joseph Leon Wollman's NPI number?

Joseph Leon Wollman's NPI number is 1134563489. It was assigned on April 17, 2013, and it is active in the NPI Registry.

What does Joseph Leon Wollman specialize in?

Joseph Leon Wollman is an emergency medicine physician in Worcester, Massachusetts. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Joseph Leon Wollman practice?

Joseph Wollman practices at 123 Summer Street, Worcester, MA 01608. Joseph Wollman's primary practice is Saint Vincent Hospital in Worcester, Massachusetts, part of Tenet Healthcare. Dmand AI also links Joseph Wollman to 2 medical groups and 1 hospital outpatient department.

What is Joseph Leon Wollman's office phone number?

The practice phone on file for Joseph Wollman is (508) 363-5000.

What is Joseph Leon Wollman's medical license number?

Joseph Wollman holds Massachusetts license 283781, one of the licenses on file in 2 states.

Which states has Joseph Leon Wollman been licensed in?

Dmand AI has state licenses on file for Joseph Wollman in Massachusetts and Michigan.

Which hospitals is Joseph Leon Wollman affiliated with?

Joseph Wollman practices at Saint Vincent Hospital in Worcester, Massachusetts. Joseph Wollman is also affiliated with Heywood Hospital.

What medical group is Joseph Leon Wollman part of?

Joseph Wollman is linked to Emergency Physician Associates of Massachusetts PC. Dmand AI links Joseph Wollman to 2 more medical groups.

Does Joseph Leon Wollman accept Medicare?

Yes. CMS data shows Joseph Wollman billed Medicare for 560 services in 2024, and Joseph Wollman accepts Medicare assignment.

How many Medicare patients does Joseph Leon Wollman see?

CMS counts 498 Medicare patients who saw Joseph Wollman in 2024, with an average age of 70.

Show 3 more questionsShow fewer questions

What services does Joseph Leon Wollman bill to Medicare?

In 2024, Joseph Wollman's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and emergency department visit (99283).

What drugs does Joseph Leon Wollman prescribe most?

In 2024 Medicare Part D data, Joseph Wollman's most prescribed drugs by claims were Ondansetron ODT, Cephalexin and Prednisone.

How long has Joseph Leon Wollman been practicing?

Joseph Wollman graduated from medical school in 2013, 13 years ago.

Selling to emergency medicine practices?

See emergency medicine physicians in Massachusetts 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)