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JOSEPH TWANMOH MD
NPI 1396784336
Emergency Medicine in Baltimore, MD

Active since June 05, 2006PECOS EnrolledAccepts Medicare Assignment
900 S. CATON AVE., ST. AGNES HOSPITAL, BALTIMORE, MD 21229(410) 368-2012 Get Directions Write a Review

NPPES record last updated: February 17, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Joseph Twanmoh Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOSEPH TWANMOH MD (NPI 1396784336) is an individual emergency medicine provider in Baltimore, Maryland, licensed in Maryland (D0046505) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Upmc Carlisle, and maintains a secondary practice location in Allentown.

NPPES Registry Identity

NPI1396784336
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameJOSEPH TWANMOHCredential: MD
Location Address900 S. CATON AVE., ST. AGNES HOSPITALBaltimore, MD 21229-5201
Mailing Address110 S Paca St, Univ. Of Maryland Emergency Med., 6th Floor, Suite 200Baltimore, MD 21201-1642 · (410) 328-8025 · Fax (410) 328-8028
Phone(410) 368-2012
Sole ProprietorNo
Medical School CMSRutgers, Robert Woood Johnson Medical SchoolGraduated 1983
Enumeration DateJune 5, 2006
Last NPPES UpdateFebruary 17, 2022
NPPES CertifiedFebruary 17, 2022
✔ NPI 1396784336 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in MD · D0046505✔ Licensed in PA · MD448245
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
900 S. CATON AVE., Baltimore, MD 21229
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Secondary Practice Location 1

Location 11200 S Cedar Crest BlvdAllentown, PA 18103-6202 · Phone (610) 402-8111

Other Identifiers 4

Other20047170MD · Amerihealth Mercy Health
Other60059303MD · Blue Cross
Medicaid338041600MD
Other60050001MD · Dc Blue Cross

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource, Oscar Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Joseph Twanmoh Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID42107138
PECOS Enrollment IDI20131105000503
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
270 services258 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
56 services56 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
42 services42 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Upmc Carlisle

Acute Care Hospitals · Carlisle, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390058
Location361 Alexander Spring RoadCarlisle, PA 17015 · Cumberland County
Emergency services Birthing friendly

Upmc Pinnacle Hospitals

Acute Care Hospitals · Harrisburg, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390067
Location409 South Second StreetHarrisburg, PA 17104 · Dauphin County
Emergency services Birthing friendly

Davis Medical Center

Acute Care Hospitals · Elkins, WV
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number510030
Location812 Gorman AvenueElkins, WV 26241 · Randolph County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21229 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Joseph Twanmoh's NPI number?

The NPI number for Joseph Twanmoh is 1396784336. It was assigned to this individual provider in the NPPES registry on June 5, 2006.

Where is Joseph Twanmoh located?

Joseph Twanmoh practices at 900 S. Caton Ave. St. Agnes Hospital, Baltimore, MD 21229. The listed phone number is (410) 368-2012.

What is Joseph Twanmoh's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Joseph Twanmoh enrolled in Medicare?

Yes. Joseph Twanmoh is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Joseph Twanmoh accept?

Health plans from CareSource and Oscar Insurance Company list Joseph Twanmoh as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Joseph Twanmoh affiliated with any hospitals?

According to CMS data, Joseph Twanmoh is affiliated with Upmc Carlisle, Upmc Pinnacle Hospitals and Davis Medical Center.

When was this NPI record last updated?

The NPPES record for Joseph Twanmoh was last updated on February 17, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.