NPPES file of Aug 9, 2026

Tammy Ting-Yu Shen Jacobs, M.D.

Allergy & Immunology Physician · Orem, UT

Tammy Ting-Yu Shen Jacobs, M.D. is an allergy & immunology physician with a practice address in Orem, Utah, and NPI 1538397518, issued on Jun 29, 2009. Check the license (Utah 9404221-1205, as entered in NPPES) on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538397518
Name
Tammy Ting-Yu Shen Jacobs
Credential
M.D.
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License numbers
9404221-1205 UT
A130064 CA
Self-reported in NPPES; status is on the state search
Practice location
159 N 400 W, Orem, UT 84057
Phone
(801) 226-3600
Enumerated
Jun 29, 2009
Record last updated
Nov 27, 2023
Fax
(801) 224-3811
Medicare enrollment
Enrolled (PECOS I20150805009494); accepts Medicare assignment
Medical or professional school
Washington University School Of Medicine, 2009
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Tammy Ting-Yu Shen Jacobs in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersUtah Medical Licensing Board
    Search for license 9404221-1205
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Utah license search

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67% fewer Medicare Part D claims than the average allergy & immunology physician in 2024

242 Medicare Part D claims for 35 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 44% of claims.

  1. Tammy Jacobs242
  2. Specialty average741

Most prescribed

  1. Fluticasone Propionate32 claims
  2. Montelukast Sodium26 claims
  3. Azelastine Hcl20 claims
  4. Dupixent Pen14 claims
  5. Nucala14 claims
  6. Breyna13 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $320.27

11 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 2,496 providers of this specialty with any payment received $8,321.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tammy Jacobs$320.27
  2. Specialty average$8,321.81

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Revere Health PCOrem, UT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Tammy Ting-Yu Shen Jacobs among 29 allergy & immunology physician records in Utah

Tammy Ting-Yu Shen Jacobs, M.D. is one of 29 allergy & immunology physician records with a practice address in Utah. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 55% of them.

  • NPI issued2009 · 55% of these records are older, 41% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2009 · median 2009 among the 19 with a school on file
  • Record last updated2023 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Allergy & Immunology Physician providers in Utah

There are 29 allergy & immunology physician records in Utah.

The 8 allergy & immunology physician records with the nearest ZIP codes

  1. Justin Babbel, DOOrem, UT 840571922531003
  2. Eric Chenworth, DORiverton, UT 840651700859907
  3. C Taylor, M.D.Riverton, UT 840651508811167
  4. Jennifer Bunker, PA-CLayton, UT 840411114354834
  5. Alexander Nicholson, MDWest Jordan, UT 840881497188197
  6. Doerthe Andreae, M.D.Farmington, UT 840251962786111
  7. Andrew Smith, MDSandy, UT 840931164468955
  8. Duane Harris, M.D.Draper, UT 840201275535411

Common questions

What is Tammy Ting-Yu Shen Jacobs, M.D.'s NPI number?

Tammy Ting-Yu Shen Jacobs, M.D.'s National Provider Identifier (NPI) is 1538397518, issued on Jun 29, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Tammy Ting-Yu Shen Jacobs, M.D. located?

The NPPES record lists a practice address at 159 N 400 W, Orem, UT, 84057. Phone: (801) 226-3600. Providers update this record themselves, so call before visiting.

How can I verify Tammy Ting-Yu Shen Jacobs, M.D.'s license?

NPPES lists Utah license number 9404221-1205, as entered by the provider. Search the Utah Medical Licensing Board at https://secure.utah.gov/llv/search/index.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Tammy Ting-Yu Shen Jacobs, M.D. prescribe under Medicare Part D?

In 2024, Tammy Ting-Yu Shen Jacobs, M.D. had 242 Medicare Part D claims for 35 beneficiaries; the average among allergy & immunology physician prescribers was 741. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.