Dr. Spencer L. Penn, DO
- Medicare services, 2024
- 736
- Medicare patients, 2024
- 712
- Part D claims, 2024
- 283
- Hospital affiliations
- 3
- Industry payments
- $109
- Practice address
- 1201 Langhorne Newtown Rd, Langhorne, PA 19047
- Practice phone
- Call (215) 710-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St Mary Medical Center (PA)
Langhorne, Pennsylvania
Find Dr. Penn'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.
Dr. Spencer L. Penn is an emergency medicine physician in Langhorne, Pennsylvania
Dr. Penn practices at St Mary Medical Center (PA) in Langhorne, Pennsylvania.
Dr. Penn's NPI, 1245361187, was assigned on March 9, 2007. Dr. Penn graduated from Philadelphia College of Osteopathic Medicine in 2004. Dr. Penn holds Pennsylvania license OS013973.
- NPI
- 1245361187NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608922190
- NPI enumeration date
- March 9, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (215) 710-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Spencer L. Penn practices at St Mary Medical Center (PA) in Langhorne, Pennsylvania
Dr. Penn's primary practice is St Mary Medical Center (PA), at 1201 Langhorne Newtown Rd, Langhorne, PA 19047 in Bucks County. The practice phone is (215) 710-2000.
- St Mary Medical Center (PA)1201 Langhorne Newtown Rd, Langhorne, PA 19047 · Bucks CountyPhone(215) 710-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Spencer L. Penn is affiliated with 4 sites of care and 6 medical groups
Dr. Penn's primary practice is St Mary Medical Center (PA) in Langhorne, Pennsylvania. Dr. Penn is also affiliated with St. Mary Medical Center. The medical group on file is Vituity. Dmand AI also links Dr. Penn to 2 more hospitals and 5 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Spencer L. Penn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Penn practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St Mary Medical Center (PA) | Available with a free account |
| +3 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Spencer L. Penn is one of 2,549 emergency medicine physicians in Pennsylvania
Emergency medicine is Dr. Penn's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Penn is licensed in Pennsylvania.
Specialties and state licenses
- Emergency medicine, PennsylvaniaPrimary
Emergency medicine physicians near Dr. Penn
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
Dr. Spencer L. Penn billed Medicare for 736 services in 2024
CMS data shows 736 Medicare services from Dr. Penn across 4 procedure codes in 2024, for 712 Medicare patients. Medicare paid $91,821 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Penn's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4282024: 73672%
Dr. Penn compared with the Pennsylvania median for emergency medicine physicians, 2024
- Dr. Penn
- Pennsylvania median
- Medicare services
- 736vs 2433.0 times
- Medicare patients
- 712vs 2333.1 times
- Part D claims
- 145vs 403.6 times
Medians across 2,501 emergency medicine physicians in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Penn'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 Dr. Penn and other emergency medicine physicians in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Spencer L. Penn treated 712 Medicare patients in 2024, average age 77
CMS counts 712 Medicare patients who saw Dr. Penn in 2024. The largest group is 75 to 84, with 281 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 2.00, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Penn's median patient age at 59, with 54% women.
Dr. Penn's Medicare patients by age, 2024
Dr. Penn's Medicare patients by sex, 2024
- Women42259%
- Men29041%
Chronic conditions among Dr. Penn's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Ischemic heart disease53%
- Mood disorders43%
- Anxiety42%
- Atrial fibrillation41%
- Depression39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Penn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Spencer L. Penn wrote 283 Medicare Part D claims in 2024
In 2024, Dr. Penn wrote 283 Medicare Part D claims for 192 patients. 92% of them were for generic drugs. CMS names the drug for 145 of them, across 8 drugs with 11 or more claims each, at $727 in total drug cost. In 2023, CMS named 28 claims across 2 drugs.
Dr. Penn's Part D claims by kind of drug, 2024
- Generic261 claims92%
- Brand-name22 claims8%
Dr. Penn'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 Dr. Penn's Part D claims, 2024
- Opioids13%36 of 283 claims
- Antibiotics34%97 of 283 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: 282024: 145418%
Drugs named by CMS: 8 in 2024, 2 in 2023.
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 Dr. Spencer L. Penn takes part in Medicare
Dr. Penn 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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Dr. Spencer L. Penn received $109 in industry payments from 2020 to 2024
CMS Open Payments shows 7 general payments to Dr. Penn from 2 drug and device companies from 2020 to 2024. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $87.
General payments to Dr. Penn by program year, 2020 to 2024
Companies that paid Dr. Penn the most, 2020 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Spencer L. Penn graduated from Philadelphia College of Osteopathic Medicine
Dr. Penn graduated from Philadelphia College of Osteopathic Medicine in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Spencer L. Penn'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Dr. Spencer L. Penn
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Spencer L. Penn's NPI number?
Dr. Spencer L. Penn's NPI number is 1245361187. It was assigned on March 9, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Spencer L. Penn?
Dr. Spencer L. Penn is an emergency medicine physician in Langhorne, Pennsylvania. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Spencer L. Penn practice?
Dr. Penn practices at 1201 Langhorne Newtown Rd, Langhorne, PA 19047. Dr. Penn's primary practice is St Mary Medical Center (PA) in Langhorne, Pennsylvania. Dmand AI also links Dr. Penn to 2 hospitals and 5 medical groups.
What is Dr. Spencer L. Penn's office phone number?
The practice phone on file for Dr. Penn is (215) 710-2000.
What is Dr. Spencer L. Penn's medical license number?
Dr. Penn holds Pennsylvania license OS013973.
Which hospitals is Dr. Spencer L. Penn affiliated with?
Dr. Penn is affiliated with St. Mary Medical Center. Dmand AI links Dr. Penn to 2 more hospitals.
What medical group is Dr. Spencer L. Penn part of?
Dr. Penn is linked to Vituity. Dmand AI links Dr. Penn to 5 more medical groups.
Does Dr. Spencer L. Penn accept Medicare?
Yes. CMS data shows Dr. Penn billed Medicare for 736 services in 2024, and Dr. Penn accepts Medicare assignment.
How many Medicare patients does Dr. Spencer L. Penn see?
CMS counts 712 Medicare patients who saw Dr. Penn in 2024, with an average age of 77.
What services does Dr. Spencer L. Penn bill to Medicare?
In 2024, Dr. Penn's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and emergency department visit (99283).
Show 4 more questionsShow fewer questions
Where did Dr. Spencer L. Penn go to medical school?
Dr. Penn graduated from Philadelphia College of Osteopathic Medicine in 2004.
What drugs does Dr. Spencer L. Penn prescribe most?
In 2024 Medicare Part D data, Dr. Penn's most prescribed drugs by claims were Prednisone, Oxycodone-Acetaminophen and Levofloxacin.
Has Dr. Spencer L. Penn received payments from drug or device companies?
CMS Open Payments shows $109 in general payments to Dr. Penn from 2 companies from 2020 to 2024. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Spencer L. Penn been practicing?
Dr. Penn graduated from medical school in 2004, 22 years ago.
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